.page-faq{
  --faq-gold: #E8B84B;
  --faq-gold-soft: #F5D68A;
  --faq-red: #D83832;
  --faq-crimson: #A61B3C;
  --faq-bg: #0A0A0F;
  --faq-bg-blue: #0F1D3D;
  --faq-white: #F5F6FA;
  --faq-gray: #9AA4B2;
  --faq-steel: #6B7280;
  --faq-green: #22C55E;
  --faq-ease: cubic-bezier(0.22,1,0.36,1);
  --faq-radius-sm: 10px;
  --faq-radius-md: 16px;
  --faq-radius-lg: 28px;
  --faq-radius-pill: 999px;
}

/* ===== 首屏 Hero ===== */
.page-faq .faq-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 78% 22%, rgba(216,56,50,.18) 0%, transparent 42%),
    radial-gradient(circle at 88% 68%, rgba(232,184,75,.12) 0%, transparent 46%),
    var(--faq-bg);
  padding:clamp(72px,5vw,112px) 0 56px;
}
.page-faq .faq-hero__inner{
  display:grid;
  gap:48px;
  align-items:center;
}
.page-faq .faq-hero__content{
  position:relative;
  z-index:2;
}
.page-faq .faq-hero__eyebrow{
  display:inline-block;
  margin:0 0 16px;
}
.page-faq .faq-hero__title{
  font-size:clamp(2rem,4.6vw,3.25rem);
  line-height:1.14;
  letter-spacing:-0.02em;
  margin-bottom:20px;
}
.page-faq .faq-hero__lead{
  max-width:560px;
  color:var(--faq-white);
  margin-bottom:32px;
  font-size:clamp(1rem,1.4vw,1.125rem);
}
.page-faq .faq-search{
  position:relative;
  max-width:560px;
  margin-bottom:24px;
}
.page-faq .faq-search__input{
  width:100%;
  height:56px;
  padding:0 24px 0 56px;
  border-radius:var(--faq-radius-pill);
  border:1px solid rgba(232,184,75,.38);
  background:rgba(15,29,61,.72);
  color:var(--faq-white);
  font:400 1rem var(--phx-font-body,"Noto Sans SC","PingFang SC",sans-serif);
  outline:none;
  transition:border-color .2s var(--faq-ease), box-shadow .2s var(--faq-ease);
}
.page-faq .faq-search__input::placeholder{ color:var(--faq-gray); }
.page-faq .faq-search__input:focus{
  border-color:var(--faq-gold-soft);
  box-shadow:0 0 0 4px rgba(232,184,75,.16);
}
.page-faq .faq-search__icon{
  position:absolute;
  left:24px;
  top:50%;
  transform:translateY(-50%);
  color:var(--faq-gold);
  font-size:1.5rem;
  line-height:1;
}
.page-faq .faq-hot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.page-faq .faq-hot__label{
  margin-right:4px;
  color:var(--faq-gray);
}
.page-faq .faq-hot__tag{
  font:500 .85rem var(--phx-font-body,"Noto Sans SC","PingFang SC",sans-serif);
}

/* ===== Hero 视觉区：环状波纹 ===== */
.page-faq .faq-hero__visual{
  position:relative;
  display:none;
}
.page-faq .faq-hero__ring{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
}
.page-faq .faq-hero__ring span{
  position:absolute;
  width:clamp(260px,22vw,360px);
  height:clamp(260px,22vw,360px);
  border-radius:50%;
  border:1px solid rgba(232,184,75,.22);
}
.page-faq .faq-hero__ring span:nth-child(2){
  width:clamp(330px,28vw,440px);
  height:clamp(330px,28vw,440px);
  border-color:rgba(216,56,50,.18);
}
.page-faq .faq-hero__ring span:nth-child(3){
  width:clamp(410px,34vw,520px);
  height:clamp(410px,34vw,520px);
  border-color:rgba(245,214,138,.09);
}
.page-faq .faq-hero__media{
  position:relative;
  z-index:1;
  border-radius:48% 52% 36% 64% / 52% 40% 60% 48%;
  transform:rotate(-4deg);
  box-shadow:0 24px 64px rgba(0,0,0,.5);
  border:1px solid rgba(232,184,75,.25);
  overflow:hidden;
}
.page-faq .faq-hero__caption{
  position:relative;
  z-index:2;
  margin-top:20px;
  text-align:center;
  color:var(--faq-gray);
}

/* ===== 布局 ===== */
.page-faq .faq-layout{
  display:grid;
  gap:40px;
  padding-top:56px;
  padding-bottom:72px;
}

/* ===== 侧边栏 ===== */
.page-faq .faq-sidebar__title{
  margin-bottom:20px;
}
.page-faq .faq-sidebar__list{
  list-style:none;
  margin:0 0 24px;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-faq .faq-sidebar__link{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 16px;
  border-radius:var(--faq-radius-pill);
  font:500 .95rem var(--phx-font-body,"Noto Sans SC","PingFang SC",sans-serif);
  color:var(--faq-gray);
  background:rgba(15,29,61,.55);
  border:1px solid transparent;
  text-decoration:none;
  transition:all .2s var(--faq-ease);
}
.page-faq .faq-sidebar__link:hover,
.page-faq .faq-sidebar__link:focus-visible{
  color:var(--faq-white);
  border-color:rgba(232,184,75,.4);
  transform:translateX(4px);
}
.page-faq .faq-sidebar__link.is-active{
  color:var(--faq-bg);
  background:var(--faq-gold);
  font-weight:700;
}
.page-faq .faq-sidebar__help{
  padding:20px;
  border-radius:var(--faq-radius-md);
  background:linear-gradient(135deg, rgba(216,56,50,.12), rgba(232,184,75,.06));
  border:1px solid rgba(216,56,50,.22);
}
.page-faq .faq-sidebar__help-title{
  margin:0 0 8px;
  font:700 1.05rem var(--phx-font-body,"Noto Sans SC","PingFang SC",sans-serif);
  color:var(--faq-white);
}
.page-faq .faq-sidebar__help-text{
  margin:0 0 16px;
  color:var(--faq-gray);
}
.page-faq .faq-sidebar__btn{
  width:100%;
  justify-content:center;
}

/* ===== 手风琴 ===== */
.page-faq .faq-group{
  margin-bottom:52px;
}
.page-faq .faq-group__title{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin-bottom:24px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(232,184,75,.22);
  color:var(--faq-white);
}
.page-faq .faq-group__title .mono-num{
  font-size:1.1rem;
}
.page-faq .faq-accordion{
  display:grid;
  gap:12px;
}
.page-faq .faq-item{
  border-radius:var(--faq-radius-md);
  background:linear-gradient(160deg, rgba(15,29,61,.72), rgba(10,10,15,.9));
  border:1px solid rgba(245,246,250,.08);
  overflow:hidden;
  transition:border-color .2s var(--faq-ease), transform .2s var(--faq-ease), box-shadow .2s var(--faq-ease);
}
.page-faq .faq-item:hover{
  transform:translateX(4px);
  border-color:rgba(232,184,75,.3);
}
.page-faq .faq-item[open]{
  border-color:rgba(232,184,75,.38);
  box-shadow:0 8px 28px rgba(0,0,0,.28);
}
.page-faq .faq-item__summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  font:600 1.02rem/1.5 var(--phx-font-body,"Noto Sans SC","PingFang SC",sans-serif);
  color:var(--faq-white);
  transition:background .2s var(--faq-ease);
}
.page-faq .faq-item__summary::-webkit-details-marker{ display:none; }
.page-faq .faq-item__summary:hover{
  background:rgba(232,184,75,.05);
}
.page-faq .faq-item[open] .faq-item__summary{
  color:var(--faq-gold-soft);
}
.page-faq .faq-item__icon{
  position:relative;
  flex-shrink:0;
  width:28px;
  height:28px;
  border-radius:50%;
  border:1px solid rgba(232,184,75,.45);
  transition:transform .2s var(--faq-ease);
}
.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  background:var(--faq-gold);
  transition:transform .2s var(--faq-ease);
}
.page-faq .faq-item__icon::before{
  width:12px;
  height:2px;
  transform:translate(-50%,-50%);
}
.page-faq .faq-item__icon::after{
  width:2px;
  height:12px;
  transform:translate(-50%,-50%);
}
.page-faq .faq-item[open] .faq-item__icon{
  transform:rotate(45deg);
}
.page-faq .faq-item__body{
  padding:0 22px 22px;
  color:var(--faq-gray);
  line-height:1.8;
}
.page-faq .faq-item__body p{
  margin:0 0 12px;
  font-size:0.96rem;
}
.page-faq .faq-item__body p:last-child{ margin-bottom:0; }
.page-faq .faq-item__body a{
  color:var(--faq-gold);
  text-decoration:underline;
  text-underline-offset:4px;
  transition:color .2s var(--faq-ease);
}
.page-faq .faq-item__body a:hover{ color:var(--faq-gold-soft); }
.page-faq .faq-item__body code{
  font-family:var(--phx-font-mono,"JetBrains Mono","Roboto Mono",monospace);
  font-size:0.85rem;
  color:var(--faq-green);
  background:rgba(34,197,94,.08);
  padding:2px 6px;
  border-radius:6px;
}

/* ===== 底部 CTA ===== */
.page-faq .faq-support-strip{
  position:relative;
  background:
    linear-gradient(135deg, rgba(216,56,50,.16) 0%, transparent 42%),
    linear-gradient(315deg, rgba(232,184,75,.12) 0%, transparent 40%),
    var(--faq-bg-blue);
  border-top:1px solid rgba(232,184,75,.18);
  border-bottom:1px solid rgba(232,184,75,.18);
  padding:56px 0;
}
.page-faq .faq-support-strip__inner{
  display:grid;
  gap:32px;
}
.page-faq .faq-support-strip__text h2{
  margin-bottom:8px;
  color:var(--faq-white);
}
.page-faq .faq-support-strip__text p{
  margin:0;
  color:var(--faq-gray);
}
.page-faq .faq-support-strip__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ===== 底部云南纹样 ===== */
.page-faq .faq-folk{
  padding:48px 0 64px;
  background:var(--faq-bg);
}
.page-faq .faq-folk__caption{
  margin:0 0 16px;
  color:var(--faq-gray);
  text-align:center;
}
.page-faq .faq-folk__banner{
  border-radius:var(--faq-radius-lg);
  overflow:hidden;
  border:1px solid rgba(232,184,75,.14);
}
.page-faq .faq-folk__banner img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ===== 导航内 CTA 按钮补强（仅当前页相关样式） ===== */
.page-faq .nav-cta{
  border-radius:var(--faq-radius-pill);
}

/* ===== 响应式 ===== */
@media (min-width: 820px){
  .page-faq .faq-hero__inner{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    gap:64px;
  }
  .page-faq .faq-hero__visual{
    display:block;
  }
  .page-faq .faq-layout{
    grid-template-columns:240px minmax(0,1fr);
    gap:56px;
    padding-top:72px;
    padding-bottom:96px;
  }
  .page-faq .faq-sidebar__list{
    display:block;
    flex-direction:column;
  }
  .page-faq .faq-sidebar__link{
    width:100%;
    margin-bottom:4px;
  }
  .page-faq .faq-sidebar__help{
    margin-top:28px;
  }
  .page-faq .faq-support-strip__inner{
    grid-template-columns:1fr auto;
    align-items:center;
    gap:48px;
  }
  .page-faq .faq-folk__banner{
    height:220px;
  }
  .page-faq .faq-folk__banner img{
    object-position:center 62%;
  }
}

@media (max-width: 819px){
  .page-faq .faq-hero{
    padding-top:64px;
  }
  .page-faq .faq-hot__tag{
    font-size:0.78rem;
  }
  .page-faq .faq-item__summary{
    font-size:0.96rem;
    padding:18px 18px;
  }
  .page-faq .faq-item__body{
    padding:0 18px 18px;
  }
  .page-faq .faq-folk__banner{
    aspect-ratio:4/1;
  }
}

@media (max-width: 480px){
  .page-faq .faq-hero__title{
    font-size:1.7rem;
  }
  .page-faq .faq-search__input{
    height:50px;
    font-size:0.95rem;
    padding-left:50px;
  }
  .page-faq .faq-search__icon{
    left:20px;
  }
  .page-faq .faq-support-strip__actions .btn{
    width:100%;
    justify-content:center;
  }
  .page-faq .faq-folk__banner{
    border-radius:var(--faq-radius-md);
  }
}